Cod sursa(job #2401437)

Utilizator TeodorAxinteAxinte Teodor TeodorAxinte Data 9 aprilie 2019 18:33:39
Problema Generare de permutari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.52 kb
#include <bits/stdc++.h>
using namespace std;
ifstream fin;
ofstream fout;
int x[10],used[10],n;
void display(),bkt(int);
int main()
{
    fin.open("permutari.in");   fout.open("permutari.out");
    fin>>n;
    bkt(1);
    return 0;
}
void display()
{
    for(int i=1;i<=n;i++)
        fout<<x[i]<<' ';
    fout<<'\n';
}
void bkt(int p)
{
    for(int i=1;i<=n;i++)
        if(!used[i])
    {
        x[p]=i;
        used[i]=1;
        bkt(p+1);
        used[i]=0;
        if(p==n) display();
    }
}